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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Nyckleby Threshold Days by Year (SWE00138858)

10 fixed thresholds counted per year at Nyckleby (SWE00138858): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nyckleby Thresholds

  • Nyckleby: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1960 with 20.
  • Nyckleby: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1947 with 91.
  • Nyckleby: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1947 with 187.
  • Nyckleby: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1963 with 63.
  • 10 fixed thresholds have at least one qualifying day at Nyckleby.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Nyckleby Days per year at Nyckleby with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1947. 0358101945: 41947: 91948: 41953: 11955: 71956: 11959: 51968: 21969: 31970: 31945194719481953195519561959196819691970
Days per year at Nyckleby with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1947.
Days at or above 30 C (86 F) per year at Nyckleby
YearDaysDecade average
194545.7
194795.7
194845.7
195313.5
195573.5
195613.5
195953.5
196822.5
196932.5
197033
First to last qualifying date each year at Nyckleby For each year, a bar from the first to the last day at Nyckleby meeting 30 C (86 F). 1945: 15 July 1945 to 18 July 19451947: 28 June 1947 to 16 August 19471948: 30 July 1948 to 2 August 19481953: 30 June 1953 to 30 June 19531955: 12 July 1955 to 1 August 19551956: 9 June 1956 to 9 June 19561959: 9 July 1959 to 23 August 19591968: 15 June 1968 to 18 June 19681969: 24 July 1969 to 7 August 19691970: 19 June 1970 to 21 June 197019451948195519591969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nyckleby meeting 30 C (86 F).
First to last qualifying date each year at Nyckleby
YearFirst dateLast date
19451945-07-151945-07-18
19471947-06-281947-08-16
19481948-07-301948-08-02
19531953-06-301953-06-30
19551955-07-121955-08-01
19561956-06-091956-06-09
19591959-07-091959-08-23
19681968-06-151968-06-18
19691969-07-241969-08-07
19701970-06-191970-06-21

Every Fixed Threshold

Fixed thresholds at Nyckleby
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10919473
90 F (32.2 C): Days4419554
0 C (32 F): Ice days (max2791194732
0 C (32 F): Frost days (min271871947141
-10 C (14 F): Days with min2763196318
-20 C (-4 F): Days with min191419661
-30 C (-22 F): Days with min1119661
10 mm (0.39 in): Days with 10 mm or more rain312019608
25 mm (0.98 in): Days with 25 mm or more rain18419452
50 mm (1.97 in): Days with 50 mm or more rain1119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Nyckleby threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).